<template>
	<view>
		<!--搜素组件-->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		
		
		<!--轮播图的区域-->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
					<image :src="item.image_src" ></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!--分类导航区域-->
		<view class="nav-list">
			 <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
			 	<image :src="item.image_src" class="nav-img"></image>
			 </view>
		</view>
		
		<!--楼层区域-->
		<!--楼层的容器-->
		<view class="floor-list">
			<!--每一个楼层的item项-->
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				<!--楼层的标题-->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
			    <!--楼层的图片区域-->
				<view class="floor-img-box">
					<!--左侧大图片的盒子-->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!--右侧4个小图片的盒子-->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !==0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>						
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	
import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				  // 这是轮播图的数据列表
			  swiperList:[],
			  //分类导航的数据列表
			  navList:[],
			  //楼层的数据
			  floorList:[]
			};
		},
		onLoad(){
			//调用方法，获取轮播图的数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				const {data:res}=await uni.$http.get("/api/public/v1/home/swiperdata")
				// 请求失败
				if(res.meta.status !==200) return uni.$showMsg()
				//请求成功
				this.swiperList=res.message
				
			},
			async getNavList(){
				const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !==200) return uni.$showMsg()
				this.navList=res.message
			},
			navClickHandler(item){
				if(item.name==='分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			//获取首页楼层数据的方法
			async getFloorList(){
				const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !==200) return uni.$showMsg()
				
				//对数据进行处理
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
					})
				})
				this.floorList=res.message
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	  
  swiper{
	  height: 330rpx;
	  
	  .swiper-item,
	  image{
		  width: 100%;
		  height: 100%;
	  }
  }
  
  .nav-list{
	  display: flex;
	  justify-content: space-around;
	  margin: 15px 0;
	  
	   .nav-img{
		   width: 128rpx;
		   height: 140rpx;
	   }
  }
  .floor-title{
	  width: 100%;
	  height: 60rpx;
  }
  
  .right-img-box{
	  display: flex;
	  flex-wrap: wrap;
	  justify-content: space-around;
  }
  .floor-img-box{
	  display: flex;
      padding-left: 10rpx;
  }
  .search-box{
	  position: sticky;
	  top: 0;
	  z-index: 999;
  }
</style>
